31207560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6343}}^1$

素因数の和:6398

約数の個数: 64

約数和(自身を含む): 95921280

約数和(自身を除く): 64713720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 6343, 12686, 19029, 25372, 31715, 38058, 50744, 63430, 76116, 95145, 126860, 152232, 190290, 253720, 260063, 380580, 520126, 761160, 780189, 1040252, 1300315, 1560378, 2080504, 2600630, 3120756, 3900945, 5201260, 6241512, 7801890, 10402520, 15603780, 31207560]

約数ペア:

[(1, 31207560), (2, 15603780), (3, 10402520), (4, 7801890), (5, 6241512), (6, 5201260), (8, 3900945), (10, 3120756), (12, 2600630), (15, 2080504), (20, 1560378), (24, 1300315), (30, 1040252), (40, 780189), (41, 761160), (60, 520126), (82, 380580), (120, 260063), (123, 253720), (164, 190290), (205, 152232), (246, 126860), (328, 95145), (410, 76116), (492, 63430), (615, 50744), (820, 38058), (984, 31715), (1230, 25372), (1640, 19029), (2460, 12686), (4920, 6343)]